Messages in this thread | | | Date | Wed, 06 Apr 2011 09:20:53 -0600 | From | David Ahern <> | Subject | Re: [2.6.39-rc2] perf top fails to mmap |
| |
On 04/06/11 04:51, Tim Blechmann wrote: > hi all, > > when trying to profile a process with `perf top -p $PID', perf exits with: > Failed to mmap with 22 (Invalid argument)
Works fine for me with latest kernel tree (this morning). Short lived process?
David
> > this happens when running perf as the same process as the process and when > running perf as root. > > tim > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
| |